Space Weather Prediction Center

National Oceanic and Atmospheric Administration

G2 (Moderate) Geomagnetic Storm Warning valid from 20/0345-1500 UTC

Ovation Auroral oval forecast
G2 (Moderate) Geomagnetic Storm Warning valid from 20/0345-1500 UTC
published: Thursday, April 20, 2017 12:08 UTC UTC

A G2-Moderate geomagnetic storm warning has been issued, valid from 20/0345 - 1500 UTC (19 April 2345 to 20 April 1100 EDT). Stay tuned here for updates.